{"ob_id":3063,"uuid":"0d4147b76d65b17ff65695f404d6b44c","title":"Polluted Troposphere TORCH1: University of Leeds NOx measurements at Writtle College, UK","abstract":"Tropospheric ORganic CHemistry Experiment (TORCH) was a Natural Environment Research Council (NERC) Polluted Troposphere Research Programme project (Round 1 - NER/T/S/2002/00145. Duration 2002 - 2005) led by A. Lewis, University of York. TORCH 1 took place in July and August 2003 at Writtle College, near Chelmsford, Essex.\r\n\r\nThis dataset contains NOx measurements from the University of Leeds TEI 42 trace level chemiluminescence NOx analyser. ","keywords":"Polluted Troposphere, TORCH1, Chemistry","publicationState":"published","dataPublishedTime":"2007-03-15T18:26:51","doiPublishedTime":null,"updateFrequency":"notPlanned","status":"completed","result_field":{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/3064/?format=json","dataPath":"/badc/polluted-tropo/data/torch/torch1_2003/leeds-nox/","oldDataPath":[],"storageLocation":"internal","storageStatus":"online","volume":2281639,"numberOfFiles":2,"fileFormat":"Data are NASA Ames formatted"},"timePeriod":"https://catalogue.ceda.ac.uk/api/v2/times/821/?format=json","geographicExtent":"https://catalogue.ceda.ac.uk/api/v2/bboxes/892/?format=json","nonGeographicFlag":false,"phenomena":["https://catalogue.ceda.ac.uk/api/v2/phenomona/3571/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/3572/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/3573/?format=json"],"dataLineage":"Data were collected at Writtle College, near Chelmsford, Essex between 27th July - 30th August 2003 and in April and May 2004 at Weybourne Atmospheric Observatory. Data files supplied as is to the BADC by the campaign participants.","removedDataTime":null,"removedDataReason":"","language":"English","identifier_set":["https://catalogue.ceda.ac.uk/api/v2/identifiers/2106/?format=json"],"projects":["https://catalogue.ceda.ac.uk/api/v2/projects/14344/?format=json"],"observationcollection_set":["https://catalogue.ceda.ac.uk/api/v2/observationcollections/3058/?format=json"],"responsiblepartyinfo_set":["https://catalogue.ceda.ac.uk/api/v2/rpis/13752/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/13754/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/13755/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/13757/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/13751/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/13750/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/13756/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/13753/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/55618/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/55619/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/55620/?format=json"],"procedureAcquisition":"https://catalogue.ceda.ac.uk/api/v2/acquisitions/3065/?format=json","procedureCompositeProcess":null,"procedureComputation":null,"permissions":[{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/2543/?format=json","useLimitation":null,"accessConstraints":null,"accessCategory":"registered","accessRoles":null,"label":"registered: None group","licenceURL":"https://artefacts.ceda.ac.uk/licences/missing_licence.pdf","licenceClassifications":"unstated"}],"discoveryKeywords":[{"ob_id":1138,"name":"NDGO0003"}]}